Body Safe Medical Grade Liquid Silicone Rubber Injection Molding For Medicine Mask

silicone rubber injection molding China factory Medical grade silicone for medicine mask

LSR is platinum-cured and natural transparent silicone which is more transparent than solid silicone. Liquid silicone rubber can mixed with pigmentation to produce colorful LSR molded products.

The silicone products we supply include liquid silicone rubber and room temperature vulcanizing silicones.

The products are transformed into silicone elastomers through the process of vulcanization.

Our silicone rubber products deliver excellent performance in the silicone engineering range of products

Product description

Silicone rubber molding is accomplished in five different ways:

1. cast molding,

2. injection molding,

3. compression molding,

4. transfer molding

5. dip molding

Ruihe RH6250 SERIES Liquid Silicone Rubber (F-LSR) is specifically designed for liquid injection molding.

The product is supplied as a two component, soft fluorosilicone paste. It heat cures to a 60 durometer material.

The cured rubber product is resistant to a wide variety of solvents and chemicals over a wide temperature range

of -63 to +175°C (-82° to +347°F) under immersion conditions, and up to +225°C (+437°F) in dry heat.

Storage

The 'Best use before end' date of each batch is shown on the product label.

Storage beyond the date specified on the label does not necessarily mean that the product is no longer usable.

In this case however, the properties required for the intended use must be checked for quality assurance reasons.

Physical properties	Testing method	Unit	RH6250-40A/B	RH6250-50A/B	RH6250-60A/B	RH6250-70A/B	RH6250-71A/B
Appearance	Visual inspection	/	Transparent
Viscosity	DIN53019	Pa.s	1200	1200	1500	2000	2500/
Hardness	GB/T 531.1	Shore A	40	50	60	65	70
Density	GB/T 533	g/cm3	1.11	1.12	1.12	1.13	1.13
Resilience	GB/T 1681	%	55	65	60	55	55
Tensile Strength	GB/T 528-2009	Mpa	7.5	9	9.5	9.5	9
Elongation	GB/T 528	%	550	550	500	400	350
Tear Strength	GB/T 529	KN/m	25	30	35	30	25
Tensile Set	GB/T 528	%	2.6	1.7	1.7	0.8	0.8
Linear shrinkage	CGB-T14235.4	%	2.5	2.6	2.6	2.5	2.5

CONTACT US

For more than 15 years, OEM designers and maintenance and materials engineers around the world have trusted

the Rui-he brand for performance and expertise to solve or prevent sealant challenges.

Rui-he has sales offices, manufacturing sites, and science and technology laboratories – and a network of more than 200.

To learn more about our extensive product and service offerings, order samples, visit lsrliquidsiliconerubber.com

email: chenp8008@@gmail.com or call at(wechat//whatsapp) +86 136 6016 5505.

Guangzhou Ruihe New Material Technology Co., Ltd

Established in 2004, specializes in search, development, production, and distribution of environmentally-friendly silicone materials. Our headquarters is located in Huadu district, Guangzhou, China. Our products are widely used in all kinds of industries, such as medical, electronics, telecommunication, aeronautics, astronautics, automobile, textile, mechanics, sports and daily necessities. Through the 18 years, we are now recognized as the famous leading silicone rubber manufacturer.

Rui-He has more than 1,000 types of silicone rubber. Each day we produce 50 tones of silicone rubber. We are generally sorted as LSR liquid silicone rubber, solid silicone rubber, HTV silicone rubber, RTV-2 molding silicone rubber, precipitation silicone rubber, injection molding silicone rubber, flame retardant silicone rubber, high temperature silicone rubber, electrical insulating silicone rubber, potting silicone rubber, medical silicone rubber, and the silicone rubber for cable accessories, baby's products, kitchenware and diving tools, etc.

Rui-He also is committed to provide customers with the professional silicone rubber solutions. We keep working to improve crafts operations and innovations. Secured access to high-grade environmentally-friendly silicone rubber is the way we work to achieve this.

Quality assurance is the key to enterprise survival and its development, We always adhere to the “reputation first, good quality, high-efficiency, and customer first” principal to all customers with the best products and services. Rui-He always focuses on the quality control and development of our product. Each batch of silicone rubber must be tested by our safe quality examination system. Rui-He has passed the quality certification of IS09001:2016, RoHS, REACH, FDA, PAHS. On the other hand, our annual output is more than 30,000 tons. With stable production and stable quality, our product sales network has been all over the country and with a good reputation.

Our mission is to build a centennial enterprise with strong international competitiveness and vitality. With the diversity of product and excellent service, Rui-He looks forward to cooperating with friends of all walks of life to create a bright future. Rui-He is deeply welcome to all the customers come to visit our factory. We hope Rui-He can have a win-win business relationship with each other.

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